--- parser3/src/include/pa_common.h	2001/10/25 13:17:53	1.56
+++ parser3/src/include/pa_common.h	2001/11/14 13:10:30	1.65
@@ -2,9 +2,9 @@
 	Parser: commonly used functions.
 
 	Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
-	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
+	Author: Alexander Petrosyan <paf@design.ru> (http://paf.design.ru)
 
-	$Id: pa_common.h,v 1.56 2001/10/25 13:17:53 paf Exp $
+	$Id: pa_common.h,v 1.65 2001/11/14 13:10:30 paf Exp $
 */
 
 #ifndef PA_COMMON_H
@@ -17,6 +17,21 @@
 class Value;
 
 #if _MSC_VER
+// system one called "_snprintf"
+#else
+// remember system one
+inline int _vsnprintf(char *b, size_t s, const char *f, va_list l) { return snprintf(b, s, f, l); }
+#endif
+
+// replace system s*nprintf with our versions
+#undef vsnpritnf
+int __vsnprintf(char *, size_t, const char *, va_list);
+#define vsnprintf __vsnprintf 
+#undef snprintf
+int __snprintf(char *, size_t, const char *, ...);
+#define snprintf __snprintf
+
+#if _MSC_VER
 /*
 inline int open( const char *filename, int oflag ) { return _open(filename, oflag); }
 inline int close( int handle ) { return _close(handle); }
@@ -26,15 +41,6 @@ inline int stat( const char *path, struc
 inline long lseek( int handle, long offset, int origin ) { return _lseek(handle, offset, origin); }
 */
 
-#ifndef vsnprintf
-int __vsnprintf(char *, size_t, const char *, va_list);
-#	define vsnprintf __vsnprintf 
-#endif
-#ifndef snprintf
-int __snprintf(char *, size_t, const char *, ...);
-#	define snprintf __snprintf
-#endif
-
 //access
 #define F_OK 0
 #define X_OK 1
@@ -57,10 +63,37 @@ int __snprintf(char *, size_t, const cha
 
 #endif
 
+#ifdef HAVE_TRUNC
+#	ifndef trunc
+extern "C" double trunc(double);
+#	endif
+#else
+inline double trunc(double param) { return param > 0? floor(param) : ceil(param); }
+#endif
+
+#ifdef HAVE_ROUND
+#	ifndef round
+extern "C" double round(double);
+#	endif
+#else
+inline double round(double param) { return floor(param+0.5); }
+#endif
+#ifdef HAVE_SIGN
+#	ifndef sign
+extern "C" double sign(double);
+#	endif
+#else
+inline double sign(double param) { return param > 0 ? 1 : ( param < 0 ? -1 : 0 ); }
+#endif
+
+
 /** under WIN32 "t" mode fixes DOS chars OK, 
 	can't say that about other systems/ line break styles
 */
-void fix_line_breaks(char *src, size_t& size);
+void fix_line_breaks(
+					 char *buf,
+					 size_t& size ///< may change! used to speedup next actions
+					 );
 
 /**
 	read specified text file using pool, 
@@ -87,7 +120,8 @@ bool file_read(Pool& pool, const String&
 void file_write(Pool& pool, 
 				const String& file_spec,
 				const void *data, size_t size, 
-				bool as_text/*,
+				bool as_text,
+				bool do_append=false/*,
 				bool exclusive=false*/);
 
 /**